package org.csmz.class2333;

public class Example09 {
    public static void main(String[] args){
        int num1 =10;
        Integer num2 =Integer.valueOf(num1);
        System.out.println("num2="+num2);
        int num3 = num2.intValue();
        System.out.println("num3="+num3);
        Integer num4 = Integer.valueOf("123");
        System.out.println("num4="+num4);
        int num5 = Integer.parseInt("123");
        System.out.println("num5= "+num5);
    }
}
